101 lines
2.6 KiB
Rust
101 lines
2.6 KiB
Rust
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use types::*;
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#[derive(Default)]
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pub struct InteractInfo {
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pub hovering: bool,
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pub clicked: bool,
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}
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// TODO: implement Gui on this so we can add children to a widget
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// pub struct Widget {}
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pub struct Gui {
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commands: Vec<PaintCmd>,
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input: GuiInput,
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cursor: Vec2,
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}
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impl Gui {
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pub fn new(input: GuiInput) -> Self {
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Gui {
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commands: vec![PaintCmd::Clear {
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fill_style: "#44444400".to_string(),
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}],
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input,
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cursor: Vec2 { x: 32.0, y: 32.0 },
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}
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}
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pub fn input(&self) -> &GuiInput {
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&self.input
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}
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pub fn into_commands(self) -> Vec<PaintCmd> {
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self.commands
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}
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pub fn paint_commands(&self) -> &[PaintCmd] {
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&self.commands
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}
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fn rect(&mut self, rect: Rect, fill_style: String) -> InteractInfo {
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let hovering = rect.contains(self.input.mouse_pos);
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let clicked = hovering && self.input.mouse_clicked;
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let ii = InteractInfo { hovering, clicked };
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self.commands.push(PaintCmd::RoundedRect {
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fill_style,
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pos: rect.pos,
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corner_radius: 5.0,
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size: rect.size,
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});
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ii
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}
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fn text<S: Into<String>>(&mut self, pos: Vec2, text: S) {
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self.commands.push(PaintCmd::Text {
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fill_style: "#ffffffbb".to_string(),
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font: "14px Palatino".to_string(),
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pos,
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text: text.into(),
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text_align: TextAlign::Start,
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});
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}
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// ------------------------------------------------------------------------
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pub fn button<S: Into<String>>(&mut self, text: S) -> InteractInfo {
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let rect = Rect {
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pos: self.cursor,
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size: Vec2 { x: 200.0, y: 32.0 }, // TODO: get from some settings
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};
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let hovering = rect.contains(self.input.mouse_pos);
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let fill_style = if hovering {
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"#444444ff".to_string()
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} else {
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"#222222ff".to_string()
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};
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let ii = self.rect(rect, fill_style);
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self.text(
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Vec2 {
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x: rect.pos.x + 4.0,
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y: rect.center().y + 14.0 / 2.0,
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},
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text,
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);
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self.cursor.y += rect.size.y + 16.0;
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ii
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}
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pub fn label<S: Into<String>>(&mut self, text: S) {
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for line in text.into().split("\n") {
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let pos = self.cursor;
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self.text(pos, line);
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self.cursor.y += 16.0;
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}
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self.cursor.y += 16.0; // Padding
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}
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// ------------------------------------------------------------------------
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}
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